[  473.459665] br0: port 1(c1) entered blocking state
[  473.459754] br0: port 1(c1) entered disabled state
[  473.459821] c1: entered allmulticast mode
[  473.459907] c1: entered promiscuous mode
[  473.511600] br0: port 2(c2) entered blocking state
[  473.511661] br0: port 2(c2) entered disabled state
[  473.511717] c2: entered allmulticast mode
[  473.511784] c2: entered promiscuous mode
[  473.567188] br0: port 3(c3) entered blocking state
[  473.567266] br0: port 3(c3) entered disabled state
[  473.567328] c3: entered allmulticast mode
[  473.567414] c3: entered promiscuous mode
[  473.619419] br0: port 4(sender) entered blocking state
[  473.619495] br0: port 4(sender) entered disabled state
[  473.619560] sender: entered allmulticast mode
[  473.619668] sender: entered promiscuous mode
[  473.639895] br0: port 4(sender) entered blocking state
[  473.639972] br0: port 4(sender) entered forwarding state
[  473.640036] br0: port 3(c3) entered blocking state
[  473.640095] br0: port 3(c3) entered forwarding state
[  473.640153] br0: port 2(c2) entered blocking state
[  473.640211] br0: port 2(c2) entered forwarding state
[  473.640264] br0: port 1(c1) entered blocking state
[  473.640319] br0: port 1(c1) entered forwarding state
[  484.348305] br0: port 1(c1) entered disabled state
[  484.348583] c1 (unregistering): left allmulticast mode
[  484.348645] c1 (unregistering): left promiscuous mode
[  484.348683] br0: port 1(c1) entered disabled state
[  484.385339] br0: port 2(c2) entered disabled state
[  484.385594] c2 (unregistering): left allmulticast mode
[  484.385654] c2 (unregistering): left promiscuous mode
[  484.385702] br0: port 2(c2) entered disabled state
[  484.421340] br0: port 3(c3) entered disabled state
[  484.421645] c3 (unregistering): left allmulticast mode
[  484.421692] c3 (unregistering): left promiscuous mode
[  484.421730] br0: port 3(c3) entered disabled state
[  484.474371] br0: port 4(sender) entered disabled state
[  484.474631] sender (unregistering): left allmulticast mode
[  484.474709] sender (unregistering): left promiscuous mode
[  484.474747] br0: port 4(sender) entered disabled state